HEIDENHAIN TNC 620 (340 56x-01) - Manual (Page 20)

20
8.1 Working with Cycles ..... 218
Machine-specific cycles (Advanced programming features software option) ..... 218
Defining a cycle using soft keys ..... 219
Defining a cycle using the GOTO function ..... 219
Cycles Overview ..... 220
Calling cycles ..... 221
8.2 Cycles for Drilling, Tapping and Thread Milling ..... 223
Overview ..... 223
CENTERING (Cycle 240, Advanced programming features software option) ..... 225
DRILLING (Cycle 200) ..... 227
REAMING (Cycle 201, Advanced programming features software option) ..... 229
BORING (Cycle 202, Advanced programming features software option) ..... 231
UNIVERSAL DRILLING (Cycle 203, Advanced programming features software option) ..... 233
BACK BORING (Cycle 204, Advanced programming features software option) ..... 235
UNIVERSAL PECKING (Cycle 205, Advanced programming features software option) ..... 237
BORE MILLING (Cycle 208, Advanced programming features software option) ..... 240
TAPPING NEW with floating tap holder (Cycle 206) ..... 242
RIGID TAPPING without a floating tap holder NEW (Cycle 207) ..... 244
TAPPING WITH CHIP BREAKING (Cycle 209, Advanced programming features software option) ..... 246
Fundamentals of thread milling ..... 249
THREAD MILLING (Cycle 262, Advanced programming features software option) ..... 251
THREAD MILLING/COUNTERSINKING (Cycle 263, Advanced programming features software option) ..... 253
THREAD DRILLING/MILLING (Cycle 264, Advanced programming features software option) ..... 257
HELICAL THREAD DRILLING AND MILLING (Cycle 265, Advanced programming features software
option) ..... 261
OUTSIDE THREAD MILLING (Cycle 267, Advanced programming features software option) ..... 265
8.3 Cycles for Milling Pockets, Studs and Slots ..... 271
Overview ..... 271
POCKET MILLING (Cycle 4) ..... 272
POCKET FINISHING (Cycle 212, Advanced programming features software option) ..... 274
STUD FINISHING (Cycle 213, Advanced programming features software option) ..... 276
CIRCULAR POCKET (Cycle 5) ..... 278
CIRCULAR POCKET FINISHING (Cycle 214, Advanced programming features software option) ..... 280
CIRCULAR STUD FINISHING (Cycle 215, Advanced programming features software option) ..... 282
SLOT (oblong hole) with reciprocating plunge-cut (Cycle 210, Advanced programming features software
option) ..... 284
CIRCULAR SLOT (oblong hole) with reciprocating plunge-cut (Cycle 211, Advanced programming features
software option) ..... 287
8.4 Cycles for Machining Point Patterns ..... 293
Overview ..... 293
CIRCULAR PATTERN (Cycle 220, Advanced programming features software option) ..... 294
LINEAR PATTERN (Cycle 221, Advanced programming features software option) ..... 296
8 Programming: Cycles ..... 217